var express = require("express");
var path = require("path");
var logger = require("morgan");
var cookieParser = require("cookie-parser");
var bodyParser = require("body-parser");

var index = require("./routes/index");
var compression = require('compression')
var app = express();

//尽量在其他中间件前使用compression
app.use(compression());

// view engine setup
app.set("views", path.join(__dirname, "views"));
app.set("view engine", "ejs");

app.use(logger("dev"));
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({
  extended: false
}));
app.use(cookieParser());
app.use("zyw", express.static(path.join(__dirname, "public")));
//app.use(express.static(path.join(__dirname, 'public/vue_face/dist')));
app.use("/zyw", index);

// catch 404 and forward to error handler
app.use(function (req, res, next) {
  var err = new Error("Not Found");
  err.status = 404;
  next(err);
});

// error handler
app.use(function (err, req, res, next) {
  // set locals, only providing error in development
  res.locals.message = err.message;
  res.locals.error = req.app.get("env") === "development" ? err : {};

  // render the error page
  res.status(err.status || 500);
  res.render("error");
});

app.listen(3000, () => {
  console.log("app listening on port 3000!");
});

module.exports = app;